Perhaps you should try some spelling variations:
"transforming african swine series" » "transforming arab swine series", "transforming rural swine series", "transforming african rice series", "transforming african time series", "transforming african price series"
"transforming urban rice series" » "transforming rural rice series", "transforming arab rice series", "transforming a rice series", "transforming urban price series", "transforming urban time series", "transforming urban prices series", "transforming urban crime series", "transforming urban risk series"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("transforming african swine series") OR ("transforming urban rice series"))~.
• Removing quotes may allow a broader search: (( transforming african swine series ) or ( transforming urban rice series ))~.
• Adding a wildcard symbol may retrieve word variants: (("transforming african swine series") or ("transforming urban rice series"))*.